Soil ammonia nitrogen

Soil ammonia nitrogen, Total:2 items.

In the international standard classification, Soil ammonia nitrogen involves: Vocabularies, Soil quality. Pedology.

Professional Standard - Environmental Protection, Soil ammonia nitrogen

• HJ 634-2012 Soil.Determination of ammonium, nitrite and nitrate by extraction with potassium chloride solution-spectrophotometric methods

Hubei Provincial Standard of the People's Republic of China, Soil ammonia nitrogen

• DB42/T 2120-2023 Determination of ammonia nitrogen, nitrite nitrogen and nitrate nitrogen in soil by gas phase molecular absorption spectrometry

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